Audio headset



FIG. 1 is a front, bottom perspective view of an audio headset showingmy new design;

FIG. 2 is a rear, top perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the figures depict the portion of the articlethat form no parts of the claimed design.

CLAIM The ornamental design for an audio headset, as shown anddescribed.